Answer:
The first one.
Step-by-step explanation:
To find the volume of the figure, you need to remember the formula V=LWH (Volume= Length times width times height). The first one accurately represents the formula, therefor the first one is the correct answer.
Help my please (pre algebra)
What is the slope of the line that passes through the points (5,8) and (7,4)
Answer:
slope is -2
Step-by-step explanation:
1. go to geogebra.org/classic (this is a graphing calculator)
2. enter your two points by using the second button on the top of the screen
3. connect a line from one point to the other using the 3rd button on the top of the screen
4. click on the line and it shall tell you the equation, including the slope :O))))
the slope is -2 and the equation is y = -2x + 18
Answer:
-4/2 = -2/1 = -2
Step-by-step explanation:
Slope is rise/run or as the formula states, Y2 - Y1 / X2 - X1
If you substitute the known values into this formula, you will get
4 - 8 / 7 - 5
This simplifies to
-4 / 2
You can then simplify further if needed:
-4/2 = -2/1 = -2
fraction math kids picked 124 strawberries gave 1/4 of strawberries to their neighbor and their mother used f 2/4 of the strawberries in a pie rest was saved for snack how many does the family have to snack on
Answer:
The family has 1/4 of the strawberries left to snack on, or 31 left to snack on.
Step-by-step explanation:
Since they gave away 1/4 of the strawberries to their neighbor, and the others were used in a pie, that means that 1/4 of the strawberries remain. You do 124/4 in which 1/4 of that is 31, since 31x4 is equal to 124.
Classify the real number. List all the subsets in which the number belongs
Arithmetic
This number is rational.
which statement explains the equation (6×3)×2=6×(3×2
They both equal the same thing
(6 x 3) x 2 = 36
6 x(3 x 2) = 36
Find the area of the shaded religion.
Giving brainliest! <3
Answer: 240 feet
Step-by-step explanation:
What you could do is find the area of the whole thing. 12x25 is 300. Then, you can find the area of the white part, which is 60, because you multiply 12x5. then, you would subtract 60 to 300, which would get you to 240 feet.
Answer:
The answer is : 240cm² for the shaded part
The unshaded part is = 60cm²
The whole rectangle = 300cm²
Step-by-step explanation:
Area is = WL
W = width (while the) L= length
The Area = 25 × 12 = 300
The area of the full rectangle is = 300
The unshaded part is = 5 × 12 = 60
So the shaded part is = 300 - 60 = 240cm²
[tex]so \: the \: answer \: is \: = 240cm^{2} [/tex]
A random sample of 432 voters revealed that 100 are in favor of a certain bond issue. A 95 percent confidence interval for the proportion of the population of voters who are in favor of the bond issue is A 100 + 1.96 0.5(0.5) 432 100 + 1.645 0.5(0.5) 432 100 + 1.96 0.231(0.769) 432 0.231 +1.96 0.231(0.769) 432 0.231(0.709) 0.231 +1.6451 432
Answer:
The 95% confidence interval is [tex]0.231 \pm 1.96\sqrt{\frac{0.231*0.769}{432}}[/tex]
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of [tex]\pi[/tex], and a confidence level of [tex]1-\alpha[/tex], we have the following confidence interval of proportions.
[tex]\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]
In which
z is the z-score that has a p-value of [tex]1 - \frac{\alpha}{2}[/tex].
A random sample of 432 voters revealed that 100 are in favor of a certain bond issue.
This means that [tex]n = 432, \pi = \frac{100}{432} = 0.231[/tex]
95% confidence level
So [tex]\alpha = 0.05[/tex], z is the value of Z that has a p-value of [tex]1 - \frac{0.05}{2} = 0.975[/tex], so [tex]Z = 1.96[/tex].
Confidence interval:
[tex]\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]
[tex]0.231 \pm 1.96\sqrt{\frac{0.231*0.769}{432}}[/tex]
The 95% confidence interval is [tex]0.231 \pm 1.96\sqrt{\frac{0.231*0.769}{432}}[/tex]
In the figure below, what is the value of xº?
68
100°
A. 800
B. 689
C. 32°
D. 180°
Answer:
x = 32
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the opposite interior angles
100 = 68+x
Subtract 68 from each side
100 -68 = x
32 =x
[tex]\huge\bold{Given :}[/tex]
Angle AOB = 100°
Angle OBC = 68°
Angle BCO = [tex]x°[/tex]
[tex]\huge\bold{To\:find :}[/tex]
The value of [tex]x°[/tex].
[tex]\large\mathfrak{{\pmb{\underline{\orange{Solution}}{\orange{:}}}}}[/tex]
[tex]\implies {\blue {\boxed {\boxed {\purple {\sf {C.\:x°\:=\:32°}}}}}}[/tex]
[tex]\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}[/tex]
An exterior angle of a triangle is equal to sum of two opposite interior angles.
And so we have,
➪ ∠ AOB = ∠ OBC + ∠ BCO
➪ 100° = 68° + [tex]x°[/tex]
➪ [tex]x°[/tex] = 100° - 68°
➪ [tex]x°[/tex] = 32°
Therefore, the value of [tex]x°[/tex] is 32°.
[tex]\large\mathfrak{{\pmb{\underline{\blue{To\:verify}}{\blue{:}}}}}[/tex]
∠ AOB = ∠ OBC + ∠ BCO
✒ 100° = 68° + 32°
✒ 180° = 100°
✒ L. H. S. = R. H. S.
[tex]\boxed{Hence\:verified.}[/tex]
(Note: Kindly refer to the attached file.)
[tex]\huge{\textbf{\textsf{{\orange{My}}{\blue{st}}{\pink{iq}}{\purple{ue}}{\red{35}}{\green{ヅ}}}}}[/tex]
Solve the inequality -3x+1 <7?
x > -2
x < -2
x > 2
Pls help meeeee
Answer:
x<-2 ^;;:%%^^^::"%%^::::%^&&;::%^^^;::^^^&;;:%^_
Leeza did this work to solve an equation. Did she make an error?
Leeza did make an error. She also needs to multiply -5 by 3
4x = 7+6x -15
OPTION B
Answer:
leeza made an error she should have also multiplied -5 with three
Step-by-step explanation:
4x=7+3(2x-5)
4x=7+6x-15
4x=6x-8
eight goes to the other side of the equal sign and becomes positive 4x goes to the other side of equal sign and becomes negative
8=6x-4x
8/2=2x/2
4=x answer.
Giải phương trình vi phân
xy^'-y(ylnx-1)=0
thỏa y(1)=1/2.
Это ДУ Бернулли, все детали на фото.
an investment of Rs 100000 is made which on interest at the rate of 8% per year if the interest is compounded continuously to what value with investment grow in 7 year period
Answer:
A = $174,742.21
A = P + I where
P (principal) = $100,000.00
I (interest) = $74,742.21
Step-by-step explanation:
First, convert R as a percent to r as a decimal
r = R/100
r = 8/100
r = 0.08 rate per year,
Then solve the equation for A
A = P(1 + r/n)nt
A = 100,000.00(1 + 0.08/12)(12)(7)
A = 100,000.00(1 + 0.006666667)(84)
A = $174,742.21
Summary:
The total amount accrued, principal plus interest, with compound interest on a principal of $100,000.00 at a rate of 8% per year compounded 12 times per year over 7 years is $174,742.21.
1. State the order and type of each transformation of the graph of the function f(x) = 6 0.2x as compared to the graph of the base function.
I NEED HELP FAST, TY AND PLS!
I really need help, the problem is attached. 20 points!
Answer:
[tex]volume \: of \: the \: rectriangular \: prism = ( \frac{1}{2} \times base \times 4) \times 2 \\ 4 \times base = 40 \\ base = 10m[/tex]
Answer:
length = 15 meters
Step-by-step explanation:
Volume of a pyramid is:
V = l*w (h/3)
We know that; Volume is 40, Width is 2, and Height is 4, therefore;
40 = l*2 (4/3)
40 = 2l (4/3)
(3/4) * 40 = 2L
30 = 2L
30/2 = L
15 = L
therefore the length = 15 meters
Hope this helps!
the average minimum temperature of Georgia is 12⁰ C, 5⁰ C in new york, 3⁰C in Minnesota and 9⁰C in California. Arrange the average minimum temperature of the cities from warmest to coolest.
a. Minnesota
b. New York
c. Georgia
d. California
Answer: Georgia, California, New York, Minnesota
Ana has 5 apples. Her sister gives her 56 more. How many apples does she have tommorow?
Answer:
61
56+5=61
It says 'how many apples does she have TOMMOROW'
So it might be a trick question
or not :)
Answer:61
Step-by-step explanation:
Since its not specific, we can only hope to use our logic, suggesting that Anna doesn’t eat any apples until the next day she would have 61 apples.
what is the domain of the function y=^3sqrtX?
Answer:
A
Step-by-step explanation:
I believe this is correct.
A culture started with 3,000 bacteria. After 6
hours, it grew to 3,600 bacteria. Predict how
many bacteria will be present after 13 hours.
Round your answer to the nearest whole
to four
number,
P - Aekt
A density curve for all the possible ages between 0 years and 50 years is in the shape of a triangle. What is the height of the triangle? O A. 0.04 O B. 0.02 O c. 0.01 O D. 0.08 SUBMIT
Answer:
0.04
Step-by-step explanation:
For a density curve, total area = 1
Probability lies in between 0 and 1
The Area of triangle :
Area = 1/2 base * height
Base = 0 - 50 = 50
Area = 1
Hence,
1 = 1/2 * 50 * h
1 = 50h / 2
2 = 50h
h = 2 / 50
h = 0.04
I think of a number, subtract 2 to and multiply it by 5. This gives me the same answer as when I take 7 from the number and treble it. What is my number?
Answer:
The number is 0.75
Step-by-step explanation:
Analyze the question one statement at a time:
Let the number be [tex]x[/tex]
Subtract 2; [tex]x - 2[/tex]
Multiply by 5: [tex](x - 2) * 5[/tex]
The result equals [tex]x - 7[/tex]
Required
Find the number (x)
The equation to work with is:
[tex](x - 2) * 5 = x - 7[/tex]
Open bracket
[tex]5x - 10 = x - 7[/tex]
Collect like terms
[tex]5x - x = 10 - 7[/tex]
[tex]4x = 3[/tex]
Divide both sides by 4
[tex]x = \frac{3}{4}[/tex]
[tex]x = 0.75[/tex]
(5^n)^3 =5^12 then n =?
Answer:
I think n=4 hope this helps :)
Step-by-step explanation:
Answer:
N = 4
Step-by-step explanation:
What is the answer to this answer fast
Answer:
Hello! answer: 13
Step-by-step explanation:
12 × 12 = 144
5 × 5 = 25
144 + 25 = 169
√169 = 13
13 × 13 = 169 therefore the length of the missing side is 13 hope that helps!
solve the following
2x+6 = 7x-14
Answer:
x=4 :)))))))))
Step-by-step explanation:
"-+_$-5_(#-3(
Answer:
x = 4
Step-by-step explanation:
2x + 6 = 7x - 14
2x + 6 - 2x + 14 = 7x - 14 - 2x + 14 ----> To put the variables on one side and the numbers on the other side
20 = 5x --> Simplifying
x = 20/5 --> Flipping the equation and then dividing 5 on both sides
x = 4 --> Simplifying
Hope this helps explain! <3
Convert the equation into Slope Intercept form (y=mx+b).
9y = -3x + 5
Answer:
y = -⅓ X + 5/9
slope = - ⅓
...
Answer:
slope intercept form is: (That is in the first pic)
y= - 1/3x + 5/9
slope = - 1/3
Step-by-step explanation:
See image below:) Hope this helps
PLEASE HELP QUICK
Factor out the GCF of 14x4 + 21x2 + 28x
Answer:
14×4+21×2+28=126
Step-by-step explanation:
correct me if I'm wrong
Pls help with my math! It’s the end of the year and I’m having a hard time trying to finish on time!
Answer:
Step-by-step explanation:
5). 3x + y = 5 -------(1)
2x - y = 10 ---------(2)
By adding equation (1) and (2),
(3x + y) + (2x - y) = 5 + 10
5x = 15
x = 3
From equation (1),
3(3) + y = 5
y = -4
6). 4x + 3y = 13 -------(1)
x + y = 4 -------(2)
Multiply equation (2) by 3 and subtract it from equation (1)
(4x + 3y) - (3x + 3y) = 13 - 12
x = 1
From equation (2),
1 + y = 4
y = -3
7). x - 7y = 7 -----(1)
-3x + 21y = -21
-3(x - 7y) = -(3 × 7)
x - 7y = 7 -------(2)
Since, equation (1) and (2) are same, system of the equations will have infinitely many solutions.
8). x - 3y = 12
3y = x - 12
[tex]y=\frac{1}{3}x-4[/tex] --------(1)
3x - 9y = 18
3(x - 3y) = 3(6)
x - 3y = 6
3y = x - 6
[tex]y=\frac{1}{3}x-2[/tex] ----------(2)
Slopes of both the equations are same but the y-intercepts are different.
Therefore, both the lines are parallel and the system of equations will have no solution.
simplify 7x + 2 - 3x, if x = 8
Answer:
34
Step-by-step explanation:
Answer:
34
Step-by-step explanation:
(7*8)+2-(3*8)
=34
....
Find the measure of the remote exterior angle. (Angles above)
9514 1404 393
Answer:
B. 66°
Step-by-step explanation:
The remote exterior angle (z) is the sum of the measures of the interior angles (x, y).
x + y = z
(5n -19) +(n +7) = (144 -6n)
12n = 156 . . . . . . . . . . . . . . . . . add 6n+12
n = 13 . . . . . . . . . . . . . . divide by 12
Then the measure of the remote exterior angle is ...
m∠z = (144 -6(13))° = (144 -78)°
m∠z = 66°
__
x = 46°
y = 20°
Write a system of equations to describe the situation below, solve using substitution, and fill in the
blanks
Whitney wrote a business plan for an entrepreneurship class, and now she has to make bound
copies. Whitney could use a printer who charges a setup fee of $44 and $7 for every copy printed.
Another possibility is to go to the office supply store, where she could pay an up-front fee of $34
and $8 per copy. There is a certain number of copies that makes the two options equivalent in
terms of cost. How many copies is that? How much would the copies cost?
For
copies, the cost is $
Can u help me please??
Answer:
Let C represent the total cost of each deal
Let T be the number of trips down the water slide
C = 32 for the 1st deal since the cost is the same regardless of how much she rides
C = 18 + T for the 2nd deal
To find when the two costs are equal set them equal to each other and solve for T
32 = 18 + T
T = 14 trips
The cost must be $32 since that is the only cost possible for the 1st deal
Step-by-step explanation: